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Fuel tank how to clean, or is it too far gone?

Posted: Sun Feb 11, 2018 7:35 pm
by GavinL
So I've removed Vanessa's fuel tank, which externally looks ok with only minor rust, but internally looks pretty rusty.
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Normally I would swill the tank with stones, marbles, etc to clean, but with the baffles I don't see this would work in this case, also is there any way to get at the filter on the suction line to clean it?

Re: Fuel tank how to clean, or is it too far gone?

Posted: Sun Feb 11, 2018 7:53 pm
by SteveClem
Hard to tell from the photos how bad the tank is. I got a new one for about £140 a few years back.

Re: Fuel tank how to clean, or is it too far gone?

Posted: Sun Feb 11, 2018 9:15 pm
by David W.
I've had good luck with a product similar to this one. I don't remember the brand name of the one I used. You can buy the smaller kit for motorcycles which will work fine for the Morris tank.
There are you tube's to watch, and the process is a bit tedious, but not difficult.
I'm in the US, so look for similar kits on your side of the ocean.
https://www.eastwood.com/por-15-cycle-f ... WsQAvD_BwE

Daivd

Re: Fuel tank how to clean, or is it too far gone?

Posted: Sun Mar 04, 2018 5:04 pm
by Bill4342
I had this problem when I bought my 54 splittie 3 years ago. I had previously read that ordinary household vinegar was a good rust remover. Chucked two ltrs, left it overnight and then gave it a good shake. Lots of muck came out. Now when i visually check my in line filter, it is as clean as a whistle. My tank level is usually quite low before i refill.
Regards,
Bill.

Re: Fuel tank how to clean, or is it too far gone?

Posted: Sun Mar 04, 2018 6:03 pm
by GavinL
Thanks Bill. Yes I use vinegar a lot for derusting small items, so if I can get a couple of gallons easily I'll give it a try. I was then going to try sealing the tank with Slosh http://www.rust.co.uk/slosh-ethanol-res ... al/p405062. Which I've read reasonable reviews of, the only problem is it would block the filter in the tank, but I could replace this with an inline filter, as long as I can remove the filter in the tank, which looks pretty cruddy anyway.

Re: Fuel tank how to clean, or is it too far gone?

Posted: Sat Sep 08, 2018 7:49 pm
by ampwhu
I advise against this. this is the stuff I sealed my tank with years ago and the modern fuel ate through it.

hence my trouble now with my tank.

Re: Fuel tank how to clean, or is it too far gone?

Posted: Tue Sep 11, 2018 7:37 am
by ianmack
I think tank sealant is now available which copes with the modern petrol. If the sealant blocks the intake filter blow compressed air through before the sealant sets.

Re: Fuel tank how to clean, or is it too far gone?

Posted: Fri Nov 02, 2018 5:50 pm
by ampwhu
just an update. I binned my troublesome fuel tank a couple of weeks ago. I have had a new tank made from 304 stainless so wont have any rust issues anymore. :D